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-rw-r--r--firmware/target/hosted/agptek/button-agptek.c2
-rw-r--r--firmware/target/hosted/cpufreq-linux.c4
-rw-r--r--firmware/target/hosted/cpuinfo-linux.c4
-rw-r--r--firmware/target/hosted/fiio/button-fiio.c2
-rw-r--r--firmware/target/hosted/fiio/system-fiio.c2
-rw-r--r--firmware/target/hosted/filesystem-app.c1
-rw-r--r--firmware/target/hosted/filesystem-unix.c6
-rw-r--r--firmware/target/hosted/ibasso/sysfs-ibasso.c4
-rw-r--r--firmware/target/hosted/lcd-linuxfb.c7
-rw-r--r--firmware/target/hosted/rtc.c12
-rw-r--r--firmware/target/hosted/sdl/pcm-sdl.c4
-rw-r--r--firmware/target/hosted/sonynwz/system-nwz.c4
-rw-r--r--firmware/target/hosted/sysfs.c4
-rw-r--r--firmware/target/hosted/xduoo/button-xduoo.c2
14 files changed, 27 insertions, 31 deletions
diff --git a/firmware/target/hosted/agptek/button-agptek.c b/firmware/target/hosted/agptek/button-agptek.c
index 2d2deda6f6..83953e0dab 100644
--- a/firmware/target/hosted/agptek/button-agptek.c
+++ b/firmware/target/hosted/agptek/button-agptek.c
@@ -77,7 +77,7 @@ void button_init_device(void)
for(int i = 0; i < NR_POLL_DESC; i++)
{
- int fd = open(input_devs[i], O_RDWR);
+ int fd = open(input_devs[i], O_RDWR | O_CLOEXEC);
if(fd < 0)
{
diff --git a/firmware/target/hosted/cpufreq-linux.c b/firmware/target/hosted/cpufreq-linux.c
index d622cf1d74..2083f00f26 100644
--- a/firmware/target/hosted/cpufreq-linux.c
+++ b/firmware/target/hosted/cpufreq-linux.c
@@ -31,7 +31,7 @@
static FILE* open_read(const char* file_name)
{
- FILE *f = fopen(file_name, "r");
+ FILE *f = fopen(file_name, "re");
if(f == NULL)
{
DEBUGF("ERROR %s: Can not open %s for reading.", __func__, file_name);
@@ -83,7 +83,7 @@ void cpufreq_available_governors(char* governors, int governors_size, int cpu)
static FILE* open_write(const char* file_name)
{
- FILE *f = fopen(file_name, "w");
+ FILE *f = fopen(file_name, "we");
if(f == NULL)
{
DEBUGF("ERROR %s: Can not open %s for writing.", __func__, file_name);
diff --git a/firmware/target/hosted/cpuinfo-linux.c b/firmware/target/hosted/cpuinfo-linux.c
index c3669a9f5c..8165a0961b 100644
--- a/firmware/target/hosted/cpuinfo-linux.c
+++ b/firmware/target/hosted/cpuinfo-linux.c
@@ -176,7 +176,7 @@ bool current_scaling_governor(int cpu, char* governor, int governor_size)
sizeof(path),
"/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor",
cpu);
- FILE *f = fopen(path, "r");
+ FILE *f = fopen(path, "re");
if(f == NULL)
{
DEBUGF("ERROR %s: Can not open %s for reading.", __func__, path);
@@ -252,7 +252,7 @@ static int read_cpu_frequency(int cpu, enum cpu_frequency_options freqOpt)
}
}
- FILE *f = fopen(path, "r");
+ FILE *f = fopen(path, "re");
if(f == NULL)
{
DEBUGF("ERROR %s: Can not open %s for reading.", __func__, path);
diff --git a/firmware/target/hosted/fiio/button-fiio.c b/firmware/target/hosted/fiio/button-fiio.c
index fcc7480e11..79ed702668 100644
--- a/firmware/target/hosted/fiio/button-fiio.c
+++ b/firmware/target/hosted/fiio/button-fiio.c
@@ -226,7 +226,7 @@ void button_init_device(void)
for(int i = 0; i < NR_POLL_DESC; i++)
{
- int fd = open(input_devs[i], O_RDWR);
+ int fd = open(input_devs[i], O_RDWR | O_CLOEXEC);
if(fd < 0)
{
diff --git a/firmware/target/hosted/fiio/system-fiio.c b/firmware/target/hosted/fiio/system-fiio.c
index 5e638989a1..f011ceea75 100644
--- a/firmware/target/hosted/fiio/system-fiio.c
+++ b/firmware/target/hosted/fiio/system-fiio.c
@@ -94,7 +94,7 @@ void power_off(void)
{
backlight_hw_off();
- axp_hw = open("/dev/axp173", O_RDWR);
+ axp_hw = open("/dev/axp173", O_RDWR | O_CLOEXEC);
if(axp_hw < 0)
panicf("Cannot open '/dev/axp173'");
diff --git a/firmware/target/hosted/filesystem-app.c b/firmware/target/hosted/filesystem-app.c
index f291ece06d..4e2fa8db7b 100644
--- a/firmware/target/hosted/filesystem-app.c
+++ b/firmware/target/hosted/filesystem-app.c
@@ -234,6 +234,7 @@ int app_open(const char *path, int oflag, ...)
if (!fpath)
FILE_ERROR_RETURN(ENAMETOOLONG, -1);
+ oflag |= O_CLOEXEC;
return os_open(fpath, oflag __OPEN_MODE_ARG);
}
diff --git a/firmware/target/hosted/filesystem-unix.c b/firmware/target/hosted/filesystem-unix.c
index 907d6ab14e..177cb574e0 100644
--- a/firmware/target/hosted/filesystem-unix.c
+++ b/firmware/target/hosted/filesystem-unix.c
@@ -69,7 +69,7 @@ int os_relate(const char *ospath1, const char *ospath2)
}
/* First file must stay open for duration so that its stats don't change */
- int fd1 = os_open(ospath1, O_RDONLY);
+ int fd1 = os_open(ospath1, O_RDONLY | O_CLOEXEC);
if (fd1 < 0)
return -2;
@@ -144,7 +144,7 @@ int os_relate(const char *ospath1, const char *ospath2)
bool os_file_exists(const char *ospath)
{
- int sim_fd = os_open(ospath, O_RDONLY, 0);
+ int sim_fd = os_open(ospath, O_RDONLY | O_CLOEXEC, 0);
if (sim_fd < 0)
return false;
@@ -157,7 +157,7 @@ bool os_file_exists(const char *ospath)
int os_opendirfd(const char *osdirname)
{
- return os_open(osdirname, O_RDONLY);
+ return os_open(osdirname, O_RDONLY | O_CLOEXEC);
}
int os_opendir_and_fd(const char *osdirname, DIR **osdirpp, int *osfdp)
diff --git a/firmware/target/hosted/ibasso/sysfs-ibasso.c b/firmware/target/hosted/ibasso/sysfs-ibasso.c
index 5269c16704..8f62e3fec2 100644
--- a/firmware/target/hosted/ibasso/sysfs-ibasso.c
+++ b/firmware/target/hosted/ibasso/sysfs-ibasso.c
@@ -122,7 +122,7 @@ static const char* SYSFS_PATHS[] =
static FILE* open_read(const char* file_name)
{
- FILE *f = fopen(file_name, "r");
+ FILE *f = fopen(file_name, "re");
if(f == NULL)
{
DEBUGF("ERROR %s: Can not open %s for reading.", __func__, file_name);
@@ -134,7 +134,7 @@ static FILE* open_read(const char* file_name)
static FILE* open_write(const char* file_name)
{
- FILE *f = fopen(file_name, "w");
+ FILE *f = fopen(file_name, "we");
if(f == NULL)
{
DEBUGF("ERROR %s: Can not open %s for writing.", __func__, file_name);
diff --git a/firmware/target/hosted/lcd-linuxfb.c b/firmware/target/hosted/lcd-linuxfb.c
index e85b920fef..14c8c30f89 100644
--- a/firmware/target/hosted/lcd-linuxfb.c
+++ b/firmware/target/hosted/lcd-linuxfb.c
@@ -47,17 +47,12 @@ static void redraw(void)
void lcd_init_device(void)
{
const char * const fb_dev = "/dev/fb0";
- fd = open(fb_dev, O_RDWR /* | O_SYNC */);
+ fd = open(fb_dev, O_RDWR | O_CLOEXEC);
if(fd < 0)
{
panicf("Cannot open framebuffer: %s\n", fb_dev);
}
- if (fcntl( fd, F_SETFD, FD_CLOEXEC ) < 0)
- {
- panicf("Can't set CLOEXEC");
- }
-
/* get fixed and variable information */
if(ioctl(fd, FBIOGET_FSCREENINFO, &finfo) < 0)
{
diff --git a/firmware/target/hosted/rtc.c b/firmware/target/hosted/rtc.c
index ced298a5c8..e747aece38 100644
--- a/firmware/target/hosted/rtc.c
+++ b/firmware/target/hosted/rtc.c
@@ -62,7 +62,7 @@ int rtc_write_datetime(const struct tm *tm)
tm_time = gmtime(&now);
/* Try to write the HW RTC, if present. */
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc > 0) {
ioctl(rtc, RTC_SET_TIME, (struct rtc_time *)tm_time);
close(rtc);
@@ -79,7 +79,7 @@ void rtc_set_alarm(int h, int m)
struct rtc_time tm;
long sec;
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc < 0)
return;
@@ -124,7 +124,7 @@ void rtc_get_alarm(int *h, int *m)
struct rtc_time tm;
long sec;
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc < 0)
return;
@@ -157,7 +157,7 @@ void rtc_get_alarm(int *h, int *m)
void rtc_enable_alarm(bool enable)
{
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc < 0)
return;
@@ -171,7 +171,7 @@ void rtc_enable_alarm(bool enable)
/* Returns true if alarm was the reason we started up */
bool rtc_check_alarm_started(bool release_alarm)
{
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc < 0)
return false;
@@ -191,7 +191,7 @@ bool rtc_check_alarm_flag(void)
{
struct rtc_wkalrm alrm;
- int rtc = open("/dev/rtc0", O_WRONLY);
+ int rtc = open("/dev/rtc0", O_WRONLY | O_CLOEXEC);
if (rtc < 0)
return false;
diff --git a/firmware/target/hosted/sdl/pcm-sdl.c b/firmware/target/hosted/sdl/pcm-sdl.c
index 9cb35beb48..877ca5a482 100644
--- a/firmware/target/hosted/sdl/pcm-sdl.c
+++ b/firmware/target/hosted/sdl/pcm-sdl.c
@@ -141,7 +141,7 @@ static void write_to_soundcard(struct pcm_udata *udata)
{
#ifdef DEBUG
if (debug_audio && (udata->debug == NULL)) {
- udata->debug = fopen("audiodebug.raw", "ab");
+ udata->debug = fopen("audiodebug.raw", "abe");
DEBUGF("Audio debug file open\n");
}
#endif
@@ -364,7 +364,7 @@ void pcm_play_dma_init(void)
#ifdef DEBUG
udata.debug = NULL;
if (debug_audio) {
- udata.debug = fopen("audiodebug.raw", "wb");
+ udata.debug = fopen("audiodebug.raw", "wbe");
DEBUGF("Audio debug file open\n");
}
#endif
diff --git a/firmware/target/hosted/sonynwz/system-nwz.c b/firmware/target/hosted/sonynwz/system-nwz.c
index b20ee71774..c10c26250b 100644
--- a/firmware/target/hosted/sonynwz/system-nwz.c
+++ b/firmware/target/hosted/sonynwz/system-nwz.c
@@ -49,7 +49,7 @@ static void compute_kern_mod_list(void)
kern_mod_list = malloc(sizeof(const char **));
kern_mod_list[0] = NULL;
/* read from proc file system */
- FILE *f = fopen("/proc/modules", "r");
+ FILE *f = fopen("/proc/modules", "re");
if(f == NULL)
{
printf("Cannot open /proc/modules");
@@ -94,7 +94,7 @@ static void dump_proc_map(void)
{
const char *file = "/proc/self/maps";
printf("Dumping %s...\n", file);
- FILE *f = fopen(file, "r");
+ FILE *f = fopen(file, "re");
if(f == NULL)
{
perror("Cannot open file");
diff --git a/firmware/target/hosted/sysfs.c b/firmware/target/hosted/sysfs.c
index 177f338911..1c3fe8c396 100644
--- a/firmware/target/hosted/sysfs.c
+++ b/firmware/target/hosted/sysfs.c
@@ -32,7 +32,7 @@
static FILE* open_read(const char *file_name)
{
- FILE *f = fopen(file_name, "r");
+ FILE *f = fopen(file_name, "re");
if(f == NULL)
{
DEBUGF("ERROR %s: Can not open %s for reading.", __func__, file_name);
@@ -44,7 +44,7 @@ static FILE* open_read(const char *file_name)
static FILE* open_write(const char* file_name)
{
- FILE *f = fopen(file_name, "w");
+ FILE *f = fopen(file_name, "we");
if(f == NULL)
{
DEBUGF("ERROR %s: Can not open %s for writing.", __func__, file_name);
diff --git a/firmware/target/hosted/xduoo/button-xduoo.c b/firmware/target/hosted/xduoo/button-xduoo.c
index 503e49e001..3dc1bdc13a 100644
--- a/firmware/target/hosted/xduoo/button-xduoo.c
+++ b/firmware/target/hosted/xduoo/button-xduoo.c
@@ -84,7 +84,7 @@ void button_init_device(void)
for(int i = 0; i < NR_POLL_DESC; i++)
{
- int fd = open(input_devs[i], O_RDWR);
+ int fd = open(input_devs[i], O_RDWR | O_CLOEXEC);
if(fd < 0)
{